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MTU 20V4000M73 series User Manual

MTU 20V4000M73 series
252 pages
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Operating Instructions
Diesel engine
20V4000M73x
MS150046/03E

Table of Contents

Questions and Answers:

MTU 20V4000M73 series Specifications

General IconGeneral
BrandMTU
Model20V4000M73 series
CategoryEngine
LanguageEnglish

Summary

1 Safety

1.3 Personnel and organizational requirements

Specifies requirements for personnel training, qualifications, and organizational measures for safe operation.

1.4 Initial start-up and operation – Safety regulations

Details safety regulations for initial start-up and ongoing operation, including malfunctions and emergency stops.

3 Technical Data

3.1 Engine data 20V4000M73

Presents reference conditions and power-related, general, and model-related data for the 20V4000M73 engine.

3.2 Engine data 20V4000M73

Details reference conditions and power-related, general, and model-related data for the 20V4000M73 engine.

3.3 Engine data 20V4000M73L

Lists reference conditions and power-related, general, and model-related data for the 20V4000M73L engine.

3.4 Engine data 20V4000M73L

Provides reference conditions and power-related, general, and model-related data for the 20V4000M73L engine.

4 Operation

4.2 Putting the engine into operation after extended out-of-service periods (>3 months)

Details the steps and preconditions for putting the engine back into operation after extended periods of inactivity.

4.3 Putting the engine into operation after scheduled out-of-service-period

Outlines the procedure and preconditions for putting the engine into operation after a scheduled service period.

4.4 Starting the engine

Covers the preconditions and methods for starting the engine from various control points, including safety warnings.

6 Troubleshooting

6.1 Control cabinet of fuel treatment system – Troubleshooting

Addresses troubleshooting for the fuel treatment system control cabinet, covering alarms and faults.

6.2 Troubleshooting

Covers common engine issues like not rotating, not firing, uneven firing, and not reaching rated speed.

6.3 Engine governor ADEC (ECU 7) fault messages for Series 4000 engines, marine application

Explains fault code numbers generated by the engine governor and transmitted to the display.

6.4 ADEC engine governor – Fault codes

Lists fault codes for the ADEC engine governor, including causes and corrective actions.

7 Task Description

7.4 Crankcase Breather

7.5.2 Valve clearance – Check and adjustment

Provides steps for checking and adjusting valve clearance at two crankshaft positions, including tools and specifications.

7.6 Injection Pump / HP Pump

7.7.2 Injector – Removal and installation (jacketed fuel system)

Outlines the procedure for removing and installing the injector in a jacketed fuel system, including tools and safety.

7.8 Fuel Filter

7.8.1 Fuel filter – Replacement

Details the procedure for replacing the fuel filter, including preconditions and safety warnings.

7.9 Exhaust Turbocharger

Emergency measures prior to engine start for continued operation with leaking intercooler

Outlines emergency measures to take before starting the engine if the intercooler is leaking.

7.11 Air Filter

7.11.1 Air filter – Replacement

Provides steps for replacing the air filter, including removing old and installing new filters, and resetting indicators.

7.13 Starting Equipment

7.14.1 Engine oil level – Check

Details the procedure for checking the engine oil level, both after extended standstill and immediately after engine stop.

7.14.2 Engine oil – Change

Outlines the procedure for changing the engine oil, including draining and refilling steps, with safety warnings.

7.15 Oil Filtration / Cooling

7.16 Coolant System, General, High-Temperature Circuit

7.16.2 Engine coolant – Level check

Details how to check the engine coolant level at the filler neck, external cooler, and via the level sensor.

7.16.4 Engine coolant draining

Details the procedure for draining engine coolant from various points on the engine, including safety warnings.

7.21 Fuel Supply System

7.21.5 Coalescer filter element ‒ Replacement

Details the procedure for replacing the coalescer filter element, including closing valves, draining fuel, and cleaning.

7.23 Accessories for (Electronic) Engine Governor / Control System

7.23.6 Engine governor ECU 7 – Removal and installation

Details the procedure for removing and installing the Engine governor ECU 7, including cable assignment and resilient mount checks.

7.23.7 Engine Monitoring Unit EMU 8 – Removal and installation

Provides steps for removing and installing the Engine Monitoring Unit EMU 8, including ECU connections and resilient mount checks.

7.23.8 Engine Interface Module EIM 2 – Removal and installation

Details the procedure for removing and installing the Engine Interface Module EIM 2, including software download.

7.24 Emergency Instrumentation (Local Operating Panel)

7.24.4 Engine – Shutdown

Details the procedure for shutting down the engine from the Local Operating Panel (LOP), including preconditions and results.

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